package com.taojie.graduation.service.api;

import com.taojie.graduation.domain.Promotion;
import com.taojie.graduation.utils.Result;

public interface PromotionService {
    Result findPromotionPage(int page, int size, String query);

    Result findPromotionById(Integer id);

    Result updateById(Promotion promotion);

    Result deleteById(Integer id);

    Result add(Promotion promotion);
}
